/*
 * FreeRTOS Kernel V10.4.6
 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.    All Rights Reserved.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * https://www.FreeRTOS.org
 * https://github.com/FreeRTOS
 *
 */


#ifndef PORTMACRO_H
#define PORTMACRO_H

/* *INDENT-OFF* */
#ifdef __cplusplus
        extern "C" {
#endif
/* *INDENT-ON* */

/*-----------------------------------------------------------
 * Port specific definitions.
 *
 * The settings in this file configure FreeRTOS correctly for the
 * given hardware and compiler.
 *
 * These settings should not be altered.
 *-----------------------------------------------------------
 */

/* Type definitions. */
        #define portCHAR                    char
        #define portFLOAT                 float
        #define portDOUBLE                double
        #define portLONG                    long
        #define portSHORT                 short
        #define portSTACK_TYPE        uint32_t
        #define portBASE_TYPE         long

        typedef portSTACK_TYPE     StackType_t;
        typedef long                         BaseType_t;
        typedef unsigned long        UBaseType_t;

        #if ( configUSE_16_BIT_TICKS == 1 )
                typedef uint16_t         TickType_t;
                #define portMAX_DELAY                            ( TickType_t ) 0xffff
        #else
                typedef uint32_t         TickType_t;
                #define portMAX_DELAY                            ( TickType_t ) 0xffffffffUL

/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
 * not need to be guarded with a critical section. */
                #define portTICK_TYPE_IS_ATOMIC        1
        #endif
/*-----------------------------------------------------------*/

/* Architecture specifics. */
        #define portSTACK_GROWTH            ( -1 )
        #define portTICK_PERIOD_MS        ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
        #define portBYTE_ALIGNMENT        8
/*-----------------------------------------------------------*/


/* Scheduler utilities. */
        extern void vPortYield( void );
        #define portNVIC_INT_CTRL_REG         ( *( ( volatile uint32_t * ) 0xe000ed04 ) )
        #define portNVIC_PENDSVSET_BIT        ( 1UL << 28UL )
        #define portYIELD()                                                                 vPortYield()
        #define portEND_SWITCHING_ISR( xSwitchRequired )        do { if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; } while( 0 )
        #define portYIELD_FROM_ISR( x )                                         portEND_SWITCHING_ISR( x )
/*-----------------------------------------------------------*/

/* Critical section management. */
        extern void vPortEnterCritical( void );
        extern void vPortExitCritical( void );
        extern uint32_t ulSetInterruptMaskFromISR( void );
        extern void vClearInterruptMaskFromISR( uint32_t ulMask );

        #define portSET_INTERRUPT_MASK_FROM_ISR()                 ulSetInterruptMaskFromISR()
        #define portCLEAR_INTERRUPT_MASK_FROM_ISR( x )        vClearInterruptMaskFromISR( x )
        #define portDISABLE_INTERRUPTS()                                    __disable_irq()
        #define portENABLE_INTERRUPTS()                                     __enable_irq()
        #define portENTER_CRITICAL()                                            vPortEnterCritical()
        #define portEXIT_CRITICAL()                                             vPortExitCritical()

/*-----------------------------------------------------------*/

/* Tickless idle/low power functionality. */
        #ifndef portSUPPRESS_TICKS_AND_SLEEP
                extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
                #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )        vPortSuppressTicksAndSleep( xExpectedIdleTime )
        #endif
/*-----------------------------------------------------------*/

/* Task function macros as described on the FreeRTOS.org WEB site. */
        #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )        void vFunction( void * pvParameters )
        #define portTASK_FUNCTION( vFunction, pvParameters )                    void vFunction( void * pvParameters )

        #define portNOP()

/* *INDENT-OFF* */
#ifdef __cplusplus
        }
#endif
/* *INDENT-ON* */

#endif /* PORTMACRO_H */
